18217+3821 TDT 815

 
 
18H 21M 43.62S +38 20' 57.6" P.A. 88 SEP 0.8 MAG 11.29,11.54
 
 
Coord 2000
18217+3821
Discov num
TDT 815
Comp
Coord arcsec 2000
18 21 43.62 +38 20 57.6
Date first
1991
Date last
1991
Obs
1
Pa first
88
Pa last
88
P.A. Now (θ)
88°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.29
Mag sec
11.54
delta mag (ΔM)
0.25
Spectral class
Pri motion ra
-013
Sec motion ra
-013
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
3104-01413-1
last precise pa
87.8
last precise sep
0.78